List of Articles Hossein Pure-Akbari Article 1 - Improving Mechanical Properties, Especially Increasing Tubes’ Strength by Micro structuring Metals Using Severe Plastic Deformation Method سید حسن سجادی حسین پوراکبری سیامک صادقی امید میرجابری Journal of Mechanical Research and Application , Issue 4 , Year , Spring 2017 Article 2 - Improving Mechanical Properties, Especially Increasing Tubes’ Strength by Micro structuring Metals Using Severe Plastic Deformation Method سید حسن سجادی حسین پور اکبری سیامک صادقی امید میرجابری Journal of Mechanical Research and Application , Issue 4 , Year , Spring 2016